1 files changed, 64 insertions, 0 deletions
diff --git a/pygments/lexers/misc/nit.py b/pygments/lexers/misc/nit.py
new file mode 100644
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+++ b/pygments/lexers/misc/nit.py
@@ -0,0 +1,64 @@
+# -*- coding: utf-8 -*-
+"""
+    pygments.lexers.misc.nit
+    ~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Lexer for the Nit language.
+
+    :copyright: Copyright 2006-2014 by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import RegexLexer, words
+from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
+    Number, Punctuation
+
+__all__ = ['NitLexer']
+
+
+class NitLexer(RegexLexer):
+    """
+    For `nit <http://nitlanguage.org>`_ source.
+
+    .. versionadded:: 2.0
+    """
+
+    name = 'Nit'
+    aliases = ['nit']
+    filenames = ['*.nit']
+    tokens = {
+        'root': [
+            (r'#.*?$', Comment.Single),
+            (words((
+                'package', 'module', 'import', 'class', 'abstract', 'interface',
+                'universal', 'enum', 'end', 'fun', 'type', 'init', 'redef',
+                'isa', 'do', 'readable', 'writable', 'var', 'intern', 'extern',
+                'public', 'protected', 'private', 'intrude', 'if', 'then',
+                'else', 'while', 'loop', 'for', 'in', 'and', 'or', 'not',
+                'implies', 'return', 'continue', 'break', 'abort', 'assert',
+                'new', 'is', 'once', 'super', 'self', 'true', 'false', 'nullable',
+                'null', 'as', 'isset', 'label', '__debug__'), suffix='(?=( |\n|\t|\r|\())'),
+             Keyword),
+            (r'[A-Z][A-Za-z0-9_]*', Name.Class),
+            (r'"""(([^\'\\]|\\.)|\\r|\\n)*(({{?)?(""?{{?)*""""*)', String),  # Simple long string
+            (r'\'\'\'(((\\.|[^\'\\])|\\r|\\n)|\'((\\.|[^\'\\])|\\r|\\n)|'
+             r'\'\'((\\.|[^\'\\])|\\r|\\n))*\'\'\'', String),  # Simple long string alt
+            (r'"""(([^\'\\]|\\.)|\\r|\\n)*((""?)?({{?""?)*{{{{*)', String),  # Start long string
+            (r'}}}(((\\.|[^\'\\])|\\r|\\n))*(""?)?({{?""?)*{{{{*', String),  # Mid long string
+            (r'}}}(((\\.|[^\'\\])|\\r|\\n))*({{?)?(""?{{?)*""""*', String),  # End long string
+            (r'"(\\.|([^"}{\\]))*"', String),  # Simple String
+            (r'"(\\.|([^"}{\\]))*{', String),  # Start string
+            (r'}(\\.|([^"}{\\]))*{', String),  # Mid String
+            (r'}(\\.|([^"}{\\]))*"', String),  # End String
+            (r'(\'[^\'\\]\')|(\'\\.\')', String.Char),
+            (r'[0-9]+', Number.Integer),
+            (r'[0-9]*.[0-9]+', Number.Float),
+            (r'0(x|X)[0-9A-Fa-f]+', Number.Hex),
+            (r'[a-z][A-Za-z0-9_]*', Name),
+            (r'_[A-Za-z0-9_]+', Name.Variable.Instance),
+            (r'==|!=|<==>|>=|>>|>|<=|<<|<|\+|-|=|/|\*|%|\+=|-=|!|@', Operator),
+            (r'\(|\)|\[|\]|,|\.\.\.|\.\.|\.|::|:', Punctuation),
+            (r'`{[^`]*`}', Text),  # Extern blocks won't be Lexed by Nit
+            ('(\r|\n| |\t)+', Text),
+        ],
+    }